/* Link body */
.persona-button{
  color: #fff;
  display: inline-block;
  font-size: 14px;
  font-family: Helvetica, Arial, sans-serif;
  font-weight: bold;
  line-height: 1.1;
  overflow: hidden;
  position: relative;
  text-decoration: none;
  text-shadow: 0 1px rgba(0,0,0,0.5), 0 0 2px rgba(0,0,0,0.2);

  background: #297dc3;
  background: -moz-linear-gradient(top, #43a6e2, #287cc2);
  background: -ms-linear-gradient(top, #43a6e2, #287cc2);
  background: -o-linear-gradient(top, #43a6e2, #287cc2);
  background: -webkit-linear-gradient(top, #43a6e2, #287cc2);
  background: linear-gradient(top, #43a6e2, #287cc2);

  -moz-border-radius:   3px;
  -ms-border-radius:     3px;
  -o-border-radius:     3px;
  -webkit-border-radius:   3px;
  border-radius:       3px;

  -moz-box-shadow:   0 1px 0 rgba(0,0,0,0.2);
  -ms-box-shadow:   0 1px 0 rgba(0,0,0,0.2);
  -o-box-shadow:     0 1px 0 rgba(0,0,0,0.2);
  -webkit-box-shadow: 0 1px 0 rgba(0,0,0,0.2);
  box-shadow:     0 1px 0 rgba(0,0,0,0.2);
}

.persona-button:hover{
  background: #21669f;
  background: -moz-linear-gradient(top, #3788b9, #21669f);
  background: -ms-linear-gradient(top, #3788b9, #21669f);
  background: -o-linear-gradient(top, #3788b9, #21669f);
  background: -webkit-linear-gradient(top, #3788b9, #21669f);
  background: linear-gradient(top, #3788b9, #21669f);
}

.persona-button:active, .persona-button:focus{
  top: 1px;
  -moz-box-shadow:   none;
  -ms-box-shadow:   none;
  -o-box-shadow:     none;
  -webkit-box-shadow: none;
  box-shadow:     none;
}

.persona-button span{
  display: inline-block;
  padding: 5px 10px 5px 40px;
}

/* Icon */
.persona-button span:after{
  background: url() 10px center no-repeat;
  content: '';
  display: block;
  width: 31px;

  position: absolute;
  bottom: 0;
  left: -3px;
  top: 0;
  z-index: 10;
}

/*  Icon background */
.persona-button span:before{
  content: '';
  display: block;
  height: 100%;
  width: 20px;

  position: absolute;
  bottom: 0;
  left: 0;
  top: 0;
  z-index: 1;

  background: #42a9dd;
  background: -moz-linear-gradient(top, #50b8e8, #3095ce);
  background: -ms-linear-gradient(top, #50b8e8, #3095ce);
  background: -o-linear-gradient(top, #50b8e8, #3095ce);
  background: -webkit-linear-gradient(top, #50b8e8, #3095ce);
  background: linear-gradient(top, #50b8e8, #3095ce);

  -moz-border-radius:   3px 0 0 3px;
  -ms-border-radius:     3px 0 0 3px;
  -o-border-radius:     3px 0 0 3px;
  -webkit-border-radius:   3px 0 0 3px;
  border-radius:       3px 0 0 3px;
}

/* Triangle */
.persona-button:before{
  background: #42a9dd;
  content: '';
  display: block;
  height: 26px;
  width: 26px;

  position: absolute;
  left: 2px;
  top: 50%;
  margin-top: -13px;
  z-index: 0;

  background: -moz-linear-gradient(-45deg, #50b8e8, #3095ce);
  background: -ms-linear-gradient(-45deg, #50b8e8, #3095ce);
  background: -o-linear-gradient(-45deg, #50b8e8, #3095ce);
  background: -webkit-linear-gradient(-45deg, #50b8e8, #3095ce);
  background: linear-gradient(-45deg, #3095ce, #50b8e8); /* flipped for updated spec */

  -moz-box-shadow:   1px -1px 1px rgba(0,0,0,0.1);
  -ms-box-shadow:   1px -1px 1px rgba(0,0,0,0.1);
  -o-box-shadow:     1px -1px 1px rgba(0,0,0,0.1);
  -webkit-box-shadow: 1px -1px 1px rgba(0,0,0,0.1);
  box-shadow:     1px -1px 1px rgba(0,0,0,0.1);

  -moz-transform:   rotate(45deg);
  -ms-transform:     rotate(45deg);
  -o-transform:     rotate(45deg);
  -webkit-transform:   rotate(45deg);
  transform:       rotate(45deg);
}

/* Inset shadow (required here because the icon background clips it when on the `a` element) */
.persona-button:after{
  content: '';
  display: block;
  height: 100%;
  width: 100%;

  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 10;

  -moz-border-radius:   3px;
  -ms-border-radius:     3px;
  -o-border-radius:     3px;
  -webkit-border-radius:   3px;
  border-radius:       3px;

  -moz-box-shadow:   inset 0 -1px 0 rgba(0,0,0,0.3);
  -ms-box-shadow:   inset 0 -1px 0 rgba(0,0,0,0.3);
  -o-box-shadow:     inset 0 -1px 0 rgba(0,0,0,0.3);
  -webkit-box-shadow: inset 0 -1px 0 rgba(0,0,0,0.3);
  box-shadow:     inset 0 -1px 0 rgba(0,0,0,0.3);
}

/* ========================================================
 *    Dark button 
 * ===================================================== */
.persona-button.dark{
  background: #3c3c3c;
  background: -moz-linear-gradient(top, #606060, #3c3c3c);
  background: -ms-linear-gradient(top, #606060, #3c3c3c);
  background: -o-linear-gradient(top, #606060, #3c3c3c);
  background: -webkit-linear-gradient(top, #606060, #3c3c3c);
  background: linear-gradient(top, #606060, #3c3c3c);
}
.persona-button.dark:hover{
  background: #2d2d2d;
  background: -moz-linear-gradient(top, #484848, #2d2d2d);
  background: -ms-linear-gradient(top, #484848, #2d2d2d);
  background: -o-linear-gradient(top, #484848, #2d2d2d);
  background: -webkit-linear-gradient(top, #484848, #2d2d2d);
  background: linear-gradient(top, #484848, #2d2d2d);
}
.persona-button.dark span:before{ /* Icon BG */
  background: #d34f2d;
  background: -moz-linear-gradient(top, #ebac45, #d34f2d);
  background: -ms-linear-gradient(top, #ebac45, #d34f2d);
  background: -o-linear-gradient(top, #ebac45, #d34f2d);
  background: -webkit-linear-gradient(top, #ebac45, #d34f2d);
  background: linear-gradient(top, #ebac45, #d34f2d);
}
.persona-button.dark:before{ /* Triangle */
  background: #d34f2d;
  background: -moz-linear-gradient(-45deg, #ebac45, #d34f2d);
  background: -ms-linear-gradient(-45deg, #ebac45, #d34f2d);
  background: -o-linear-gradient(-45deg, #ebac45, #d34f2d);
  background: -webkit-linear-gradient(-45deg, #ebac45, #d34f2d);
  background: linear-gradient(-45deg, #d34f2d, #ebac45); /* flipped for updated spec */
}

/* ========================================================
 *    Orange button 
 * ===================================================== */
.persona-button.orange{
  background: #ee731a;
  background: -moz-linear-gradient(top, #ee731a, #d03116);
  background: -ms-linear-gradient(top, #ee731a, #d03116);
  background: -o-linear-gradient(top, #ee731a, #d03116);
  background: -webkit-linear-gradient(top, #ee731a, #d03116);
  background: linear-gradient(top, #ee731a, #d03116);
}
.persona-button.orange:hover{
  background: #cb6216;
  background: -moz-linear-gradient(top, #cb6216, #b12a13);
  background: -ms-linear-gradient(top, #cb6216, #b12a13);
  background: -o-linear-gradient(top, #cb6216, #b12a13);
  background: -webkit-linear-gradient(top, #cb6216, #b12a13);
  background: linear-gradient(top, #cb6216, #b12a13);
}
.persona-button.orange span:before{ /* Icon BG */
  background: #e84a21;
  background: -moz-linear-gradient(top, #f7ad27, #e84a21);
  background: -ms-linear-gradient(top, #f7ad27, #e84a21);
  background: -o-linear-gradient(top, #f7ad27, #e84a21);
  background: -webkit-linear-gradient(top, #f7ad27, #e84a21);
  background: linear-gradient(top, #f7ad27, #e84a21);
}
.persona-button.orange:before{ /* Triangle */
  background: #e84a21;
  background: -moz-linear-gradient(-45deg, #f7ad27, #e84a21);
  background: -ms-linear-gradient(-45deg, #f7ad27, #e84a21);
  background: -o-linear-gradient(-45deg, #f7ad27, #e84a21);
  background: -webkit-linear-gradient(-45deg, #f7ad27, #e84a21);
  background: linear-gradient(-45deg, #e84a21, #f7ad27); /* flipped for updated spec */
}
